From: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
Refactor code to avoid the use of static variables to configure the
'wiphy' structure. Now move static variables as part of 'priv' data so
it helped to maintain this information per interface.
Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
---
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 92 +++++------------------
drivers/staging/wilc1000/wilc_wfi_netdevice.h | 60 +++++++++++++++
2 files changed, 80 insertions(+), 72 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 1dec6bb..69b181f 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -32,14 +32,6 @@
#define nl80211_SCAN_RESULT_EXPIRE (3 * HZ)
#define SCAN_RESULT_EXPIRE (40 * HZ)
-static const u32 cipher_suites[] = {
- WLAN_CIPHER_SUITE_WEP40,
- WLAN_CIPHER_SUITE_WEP104,
- WLAN_CIPHER_SUITE_TKIP,
- WLAN_CIPHER_SUITE_CCMP,
- WLAN_CIPHER_SUITE_AES_CMAC,
-};
-
static const struct ieee80211_txrx_stypes
wilc_wfi_cfg80211_mgmt_types[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
@@ -73,53 +65,6 @@ static const struct wiphy_wowlan_support wowlan_support = {
.flags = WIPHY_WOWLAN_ANY
};
-#define CHAN2G(_channel, _freq, _flags) { \
- .band = NL80211_BAND_2GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_channel), \
- .flags = (_flags), \
- .max_antenna_gain = 0, \
- .max_power = 30, \
-}
-
-static struct ieee80211_channel ieee80211_2ghz_channels[] = {
- CHAN2G(1, 2412, 0),
- CHAN2G(2, 2417, 0),
- CHAN2G(3, 2422, 0),
- CHAN2G(4, 2427, 0),
- CHAN2G(5, 2432, 0),
- CHAN2G(6, 2437, 0),
- CHAN2G(7, 2442, 0),
- CHAN2G(8, 2447, 0),
- CHAN2G(9, 2452, 0),
- CHAN2G(10, 2457, 0),
- CHAN2G(11, 2462, 0),
- CHAN2G(12, 2467, 0),
- CHAN2G(13, 2472, 0),
- CHAN2G(14, 2484, 0),
-};
-
-#define RATETAB_ENT(_rate, _hw_value, _flags) { \
- .bitrate = (_rate), \
- .hw_value = (_hw_value), \
- .flags = (_flags), \
-}
-
-static struct ieee80211_rate ieee80211_bitrates[] = {
- RATETAB_ENT(10, 0, 0),
- RATETAB_ENT(20, 1, 0),
- RATETAB_ENT(55, 2, 0),
- RATETAB_ENT(110, 3, 0),
- RATETAB_ENT(60, 9, 0),
- RATETAB_ENT(90, 6, 0),
- RATETAB_ENT(120, 7, 0),
- RATETAB_ENT(180, 8, 0),
- RATETAB_ENT(240, 9, 0),
- RATETAB_ENT(360, 10, 0),
- RATETAB_ENT(480, 11, 0),
- RATETAB_ENT(540, 12, 0),
-};
-
struct p2p_mgmt_data {
int size;
u8 *buff;
@@ -130,13 +75,6 @@ static u8 curr_channel;
static u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09};
static u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
-static struct ieee80211_supported_band wilc_band_2ghz = {
- .channels = ieee80211_2ghz_channels,
- .n_channels = ARRAY_SIZE(ieee80211_2ghz_channels),
- .bitrates = ieee80211_bitrates,
- .n_bitrates = ARRAY_SIZE(ieee80211_bitrates),
-};
-
#define AGING_TIME (9 * 1000)
#define DURING_IP_TIME_OUT 15000
@@ -2110,14 +2048,6 @@ static struct wireless_dev *wilc_wfi_cfg_alloc(void)
if (!wdev->wiphy)
goto free_mem;
- wilc_band_2ghz.ht_cap.ht_supported = 1;
- wilc_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
- wilc_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
- wilc_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
- wilc_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
-
- wdev->wiphy->bands[NL80211_BAND_2GHZ] = &wilc_band_2ghz;
-
return wdev;
free_mem:
@@ -2141,6 +2071,22 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net,
priv = wdev_priv(wdev);
priv->wdev = wdev;
+
+ memcpy(priv->bitrates, wilc_bitrates, sizeof(wilc_bitrates));
+ memcpy(priv->channels, wilc_2ghz_channels, sizeof(wilc_2ghz_channels));
+ priv->band.bitrates = priv->bitrates;
+ priv->band.n_bitrates = ARRAY_SIZE(priv->bitrates);
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(wilc_2ghz_channels);
+
+ priv->band.ht_cap.ht_supported = 1;
+ priv->band.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ priv->band.ht_cap.mcs.rx_mask[0] = 0xff;
+ priv->band.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
+ priv->band.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
+
wdev->wiphy->max_scan_ssids = WILC_MAX_NUM_PROBED_SSID;
#ifdef CONFIG_PM
wdev->wiphy->wowlan = &wowlan_support;
@@ -2148,8 +2094,10 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net,
wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
wdev->wiphy->max_scan_ie_len = 1000;
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wdev->wiphy->cipher_suites = cipher_suites;
- wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+ memcpy(priv->cipher_suites, wilc_cipher_suites,
+ sizeof(wilc_cipher_suites));
+ wdev->wiphy->cipher_suites = priv->cipher_suites;
+ wdev->wiphy->n_cipher_suites = ARRAY_SIZE(wilc_cipher_suites);
wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
wdev->wiphy->max_remain_on_channel_duration = 500;
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index c6dad12..e71d949 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -74,6 +74,61 @@ struct wilc_p2p_var {
bool is_wilc_ie;
};
+static const u32 wilc_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC
+};
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = NL80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static const struct ieee80211_channel wilc_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0)
+};
+
+#define RATETAB_ENT(_rate, _hw_value, _flags) { \
+ .bitrate = (_rate), \
+ .hw_value = (_hw_value), \
+ .flags = (_flags), \
+}
+
+static struct ieee80211_rate wilc_bitrates[] = {
+ RATETAB_ENT(10, 0, 0),
+ RATETAB_ENT(20, 1, 0),
+ RATETAB_ENT(55, 2, 0),
+ RATETAB_ENT(110, 3, 0),
+ RATETAB_ENT(60, 9, 0),
+ RATETAB_ENT(90, 6, 0),
+ RATETAB_ENT(120, 7, 0),
+ RATETAB_ENT(180, 8, 0),
+ RATETAB_ENT(240, 9, 0),
+ RATETAB_ENT(360, 10, 0),
+ RATETAB_ENT(480, 11, 0),
+ RATETAB_ENT(540, 12, 0)
+};
+
struct wilc_priv {
struct wireless_dev *wdev;
struct cfg80211_scan_request *scan_req;
@@ -104,6 +159,11 @@ struct wilc_priv {
struct network_info scanned_shadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
int scanned_cnt;
struct wilc_p2p_var p2p;
+
+ struct ieee80211_channel channels[ARRAY_SIZE(wilc_2ghz_channels)];
+ struct ieee80211_rate bitrates[ARRAY_SIZE(wilc_bitrates)];
+ struct ieee80211_supported_band band;
+ u32 cipher_suites[ARRAY_SIZE(wilc_cipher_suites)];
};
struct frame_reg {
--
2.7.4
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